The Filing Desk

Axcelis Technologies vs ACM Research

Axcelis Technologies ACLS · ACM Research ACMR · Semiconductor Materials & Equipment

ACM Research reported revenue of $901 million in fiscal 2025, about the same as Axcelis Technologies' $839 million in fiscal 2025. Axcelis Technologies' revenue fell 17.6% in its latest year, and ACM Research's grew 15.2%. Axcelis Technologies had an operating margin of 14.2%, against 12.1% at ACM Research. Free cash flow was $107 million at Axcelis Technologies and −$67 million at ACM Research.

Side by side

Axcelis TechnologiesACM Research
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$839M$901M
Revenue growth−17.6%15.2%
Revenue growth a year, last 5 years12.1%41.9%
Gross margin44.9%44.4%
Operating margin14.2%12.1%
Net margin14.3%10.4%
Free cash flow$107M−$67M
Free cash flow margin12.8%−7.4%
Return on capital—8.7%
Net debt to EBITDA—−4.1x
Dividends and buybacks$121M$7M
Change in diluted share count−3.2%1.6%
Last close$99.24$44.61
P/E at the last close29.5×27.9×
Insider trades, last 12 monthssold $6.4 millionsold $51.2 million
Piotroski F-score—2 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Axcelis TechnologiesACM Research
Operating margin
Percent of revenue
Axcelis TechnologiesACM Research
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Axcelis TechnologiesACM Research

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Axcelis Technologies and ACM Research pages.